Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a rear perspective view thereof.

The even-length broken lines within the shaded area represent stitching. The uneven-length broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The uneven-length broken lines showing the seven eyelets and the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 